CaratHunter
Plans
Round|Lab Grown|IGI

3.51ct G VVS2 Round Lab Grown Diamond

EX • G/VVS2 • IGI LG571383645

Shape and cutting style on the report: Round brilliant

Certificate IGI LG571383645

Diamond specifications and retailer prices

From £470 GBP
$630 USD
As of October 29, 2026
Save £3,261 GBP (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £3,732 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.51ct lab-grown round diamond

This 3.51ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG571383645 or 571383645. Listed at 15 retailers as of October 29, 2026, with prices from £470 to £3,732, a £3,261 spread on the same certified stone. Do Amore Diamonds lists it at £3,732. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.51
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG571383645
Dimensions9.63 × 9.55 × 6.06 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.63 mm9.55 mm3.51 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG571383645
Side View
Table 56.0%Crown 36.4°GirdlePavilion 40.4°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £898 GBP|Low: £336 GBP|High: £2,294 GBP|Avg: £1,032 GBP|+4.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 11£470 GBP
Retailer 8£563 GBP
Retailer 2£741 GBP
Retailer 3£748 GBP
Retailer 10£802 GBP
Retailer 1£898 GBP
Retailer 4£1,215 GBP
Retailer 6£1,249 GBP
Retailer 7£1,293 GBP
Retailer 9£1,677 GBP
Retailer 5£2,279 GBP

43 data points across 11 retailers

15 retailers£470 GBP to £3,732 GBP

A
Cheapest Retailer
-
£470 GBP
$630 USD
Final sale: no returns
Retailer 2
-
£521 GBP
$698 USD
View
Price last confirmed 28 days ago
A
Retailer 3
-
£563 GBP
$755 USD
View
A
Retailer 4
-
£741 GBP
$993 USD
View
A
Retailer 5
-
£748 GBP
$1,002 USD
View
A
Retailer 6
-
£802 GBP
$1,075 USD
View
B+
Retailer 7
-
£898 GBP
View
B+
Retailer 8
-
£1,215 GBP
A$2,505 AUD
View
B+
Retailer 9
-
£1,249 GBP
ZAR 27,036 ZAR
View
B
Retailer 10
-
£1,293 GBP
$1,732 USD
View
Retailer 11
-
£1,513 GBP
$2,027 USD
View
Price last confirmed 23 days ago
B
Retailer 12
-
£1,677 GBP
$2,247 USD
View
B
Retailer 13
-
£1,945 GBP
$2,606 USD
View
B
Retailer 14
-
£2,279 GBP
View
Most Expensive
B
Do Amore Diamonds
27-B77742F37 · Oct 31
£3,732 GBP
$5,000 USD
View
14 more retailers have this diamond
Prices start from £470 GBPSave up to £3,261 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.51ct Round
£470 GBP